am b245e31f: am ee7ace06: Merge "Fix rendering artifact in edge fades. Bug #4092053" into honeycomb-mr1

* commit 'b245e31fa8dd1ad6a59ccf858154f3c7b92e0eb8':
  Fix rendering artifact in edge fades. Bug #4092053

3 files changed, 40 insertions, 1 deletions

diff --git a/tests/HwAccelerationTest/res/drawable/gradient.xml b/tests/HwAccelerationTest/res/drawable/gradient.xml
new file mode 100644
index 0000000..756db0b
--- /dev/null
+++ b/tests/HwAccelerationTest/res/drawable/gradient.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2010 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <gradient
+        android:startColor="#FF707070"
+        android:endColor="#FF0C0C0C"
+        android:angle="270" />
+</shape>
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/GradientsActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/GradientsActivity.java
index f8422f4..90db818 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/GradientsActivity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/GradientsActivity.java
@@ -193,6 +193,7 @@ public class GradientsActivity extends Activity {
         private final float mDrawWidth;
         private final float mDrawHeight;
         private final LinearGradient mGradient;
+        private final LinearGradient mGradientStops;
         private final Matrix mMatrix;
 
         ShadersView(Context c) {
@@ -202,6 +203,9 @@ public class GradientsActivity extends Activity {
             mDrawHeight = 200;
 
             mGradient = new LinearGradient(0, 0, 0, 1, 0xFF000000, 0, Shader.TileMode.CLAMP);
+            mGradientStops = new LinearGradient(0, 0, 0, 1,
+                    new int[] { 0xFFFF0000, 0xFF00FF00, 0xFF0000FF }, null, Shader.TileMode.CLAMP);
+
             mMatrix = new Matrix();
 
             mPaint = new Paint();
@@ -255,6 +259,19 @@ public class GradientsActivity extends Activity {
             mGradient.setLocalMatrix(mMatrix);
             canvas.drawRect(left, top, left + mDrawWidth, bottom, mPaint);
 
+            right = left + mDrawWidth;
+            left = 40.0f;
+            top = bottom + 20.0f;
+            bottom = top + 50.0f;
+
+            mPaint.setShader(mGradientStops);
+
+            mMatrix.setScale(1, mDrawWidth);
+            mMatrix.postRotate(90);
+            mMatrix.postTranslate(right, top);
+            mGradientStops.setLocalMatrix(mMatrix);
+            canvas.drawRect(left, top, right, bottom, mPaint);
+            
             canvas.restore();
         }
     }
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/TransparentListActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/TransparentListActivity.java
index 763169a..535f865 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/TransparentListActivity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/TransparentListActivity.java
@@ -79,7 +79,7 @@ public class TransparentListActivity extends Activity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         
-        getWindow().setBackgroundDrawable(getResources().getDrawable(R.drawable.default_wallpaper));
+        getWindow().setBackgroundDrawable(getResources().getDrawable(R.drawable.gradient));
         setContentView(R.layout.list_activity);
 
         ListAdapter adapter = new SimpleListAdapter(this);